*{
    box-sizing: border-box;
}
p,h1,h2,h3,h4,h5,h6,ul,ol,dl,li,form,table,a,div,img,body{
    margin:0;
    padding:0;
}
ul{
    list-style: none;
}
a{
    text-decoration: none;
}
.clearfix:before,.clearfix:after{
    display: block; content: ""
}
.clearfix:after{
    clear:both;
}
li{
    list-style: none;
}
body{
    background: url(../img/yhbj.jpg);
    background-size: 100%;
    position: relative;
    height: 700px;
    padding-top: 20px;
}
header img{
    position: absolute;
    right: 150px;
    top: 150px;
    border-radius: 50%;
    box-shadow:0px 0px 10px 10px #bc2e22;
}
header ul{
    width: 90%;
    display: flex;
    justify-content: space-around;
    margin: 20px auto;
}
header ul li{
    width: 9.7%;
}
header ul li a{
    color: #fff;
    display: block;
    background-color: rgba(0,0,0,0.4);
    border: 1px solid gray;
    text-align: center;
    line-height: 45px;
    font-size: 14px;
    border-radius: 5px;
}
header ul li a:hover{
    color: #bc2e22;
    background-color: rgba(0,0,0,0.6);
}

main h2{
    color: #b2652d;
    line-height: 60px;
    text-align: center;
    font-size: 34px;
    font-family: "幼圆";
    width: 15%;
    margin: 10px auto;
    letter-spacing: 2px;
    text-shadow: 4px 3px 3px #b7a696;
}

